Sealing machine



FIG. 1 is a bottom perspective view of a sealing machine showing my new design;

FIG. 2 is a top perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a rear view thereof; and,

FIG. 9 is an enlarged view of detail A taken from FIG. 2.

The uneven broken lines encircling and referencing enlargements form no part of the claimed design; and the even broken line illustrations in the drawings depict portions of the sealing machine that form no part of the claimed design. 

CLAIM The ornamental design for a sealing machine, as shown and described. 